38290954240 has 192 divisors, whose sum is σ = 114548878080. Its totient is φ = 11934597120.

The previous prime is 38290954237. The next prime is 38290954267. The reversal of 38290954240 is 4245909283.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764199 + ... + 812761.

It is an arithmetic number, because the mean of its divisors is an integer number (596608740).

Almost surely, 2^38290954240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38290954240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57274439040).

38290954240 is an abundant number, since it is smaller than the sum of its proper divisors (76257923840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38290954240 is a wasteful number, since it uses less digits than its factorization.

38290954240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48608 (or 48588 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 38290954240 in words is "thirty-eight billion, two hundred ninety million, nine hundred fifty-four thousand, two hundred forty".